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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - amdgpu 0000:07:00.0: swiotlb buffer is full (sz: 2097152 bytes)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104082#c24">Comment # 24</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - amdgpu 0000:07:00.0: swiotlb buffer is full (sz: 2097152 bytes)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104082">bug 104082</a>
from <span class="vcard"><a class="email" href="mailto:kilgus@fuenfsieben.de" title="Andreas Kilgus <kilgus@fuenfsieben.de>"> <span class="fn">Andreas Kilgus</span></a>
</span></b>
<pre>(In reply to Christian König from <a href="show_bug.cgi?id=104082#c23">comment #23</a>)
<span class="quote">> Take a look at /proc/pagetypeinfo. There must at least be pages at order 9
> or higher for an 2MB swiotlb allocation to succeed.</span >
OK, I had a look and if I got it right: memory fragmentation lets the malloc
fail. <nitpick>I still would not call that to "run out of memory" - there is
enough memory available, its current layout is just not in the desired
shape.</nitpick> ;)</pre>
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